/Engine/Source/Runtime/Experimental/GeometryCollectionEngine/Public/GeometryCollection/GeometryCollectionComponent.h
[FGeometryCollectionEdit](API\Runtime\GeometryCollectionEngine\GeometryCollection\FGeometryCollectionEdit) EditRestCollection ( [GeometryCollection::EEditUpdate](API\Runtime\GeometryCollectionEngine\GeometryCollection\GeometryCollecti-_1) EditUpdate, bool bShapeIsUnchanged )